url = 'https://su.58.com/qztech/'

import requests
from bs4 import BeautifulSoup
from lxml import etree
import re
from selenium import webdriver
import time
from urllib.parse import urlparse


browser=webdriver.Chrome()
browser.get(url)
data=browser.page_source
with open('test.html',"w") as f:
    f.write(data)
browser.close()